/* $Id: FigSynchState.java 18728 2010-09-10 09:29:47Z mvw $

  *****************************************************************************

  * Copyright (c) 2009-2010 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    Michiel van der Wulp

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 1996-2009 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies.  This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason.  IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.uml.diagram.state.ui;

 import java.awt.Color;

 import java.awt.Font;

 import java.awt.Rectangle;

 import java.awt.event.MouseEvent;

 import java.beans.PropertyChangeEvent;

 import java.util.Iterator;

 import org.argouml.model.Model;

 import org.argouml.uml.diagram.DiagramSettings;

 import org.tigris.gef.presentation.Fig;

 import org.tigris.gef.presentation.FigCircle;

 import org.tigris.gef.presentation.FigRect;

 import org.tigris.gef.presentation.FigText;

 /**

  * Class to display graphics for a UML SynchState in a diagram. <p>

  * 

  * TODO: If the font increases, the circle should grow, too.

  *

  * @author pepargouml@yahoo.es

  */

 public class FigSynchState extends FigStateVertex {

     private static final int X = X0;

     private static final int Y = Y0;

     private static final int WIDTH = 25;

     private static final int HEIGHT = 25;

     private FigText bound;

     private FigCircle head;

     /**

      * Construct a new FigSynchState.

      * 

      * @param owner owning UML element

      * @param bounds position and size

      * @param settings rendering settings

      */

     public FigSynchState(Object owner, Rectangle bounds,

             DiagramSettings settings) {

         super(owner, bounds, settings);

         initFigs();

     }

     @Override

     protected Fig createBigPortFig() {

         return new FigCircle(X, Y, WIDTH, HEIGHT, DEBUG_COLOR, 

                 DEBUG_COLOR);

     }

     private void initFigs() {

         setEditable(false);

         head = new FigCircle(X, Y, WIDTH, HEIGHT, LINE_COLOR, FILL_COLOR);

         bound = new FigText(X - 2, Y + 2, 0, 0, true);

         bound.setFilled(false);

         bound.setLineWidth(0);

         bound.setTextColor(TEXT_COLOR);

         bound.setReturnAction(FigText.END_EDITING);

         bound.setTabAction(FigText.END_EDITING);

         bound.setJustification(FigText.JUSTIFY_CENTER);

         bound.setEditable(false);

         bound.setText("*");

         addFig(getBigPort());

         addFig(head);

         addFig(bound);

         setBlinkPorts(false); //make port invisible unless mouse enters

     }

     /**

      * Override setStandardBounds to keep shapes looking right.

      * {@inheritDoc}

      */

     @Override

     protected void setStandardBounds(int x, int y, int w, int h) {

             if (getNameFig() == null) {

             return;

         }

         Rectangle oldBounds = getBounds();

         getBigPort().setBounds(x, y, WIDTH, HEIGHT);

         head.setBounds(x, y, WIDTH, HEIGHT);

         bound.setBounds(x - 2, y + 2, 0, 0);

         bound.calcBounds();

         calcBounds(); 

         updateEdges();

         firePropChange("bounds", oldBounds, getBounds());

     }

     /*

      * @see java.lang.Object#clone()

      */

     @Override

     public Object clone() {

         FigSynchState figClone = (FigSynchState) super.clone();

         Iterator it = figClone.getFigs().iterator();

         figClone.setBigPort((FigRect) it.next());

         figClone.head = (FigCircle) it.next();

         figClone.bound = (FigText) it.next();

         return figClone;

     }

     /**

      * Synch states are fixed size.

      *

      * @return false

      */

     @Override

     public boolean isResizable() {

         return false;

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setLineColor(java.awt.Color)

      */

     @Override

     public void setLineColor(Color col) {

         head.setLineColor(col);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getLineColor()

      */

     @Override

     public Color getLineColor() {

         return head.getLineColor();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setFillColor(java.awt.Color)

      */

     @Override

     public void setFillColor(Color col) {

         head.setFillColor(col);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getFillColor()

      */

     @Override

     public Color getFillColor() {

         return head.getFillColor();

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setFilled(boolean)

      */

     @Override

     public void setFilled(boolean f) {

         // ignored

     }

     @Override

     public boolean isFilled() {

         return true;

     }

     /*

      * @see org.tigris.gef.presentation.Fig#setLineWidth(int)

      */

     @Override

     public void setLineWidth(int w) {

         head.setLineWidth(w);

     }

     /*

      * @see org.tigris.gef.presentation.Fig#getLineWidth()

      */

     @Override

     public int getLineWidth() {

         return head.getLineWidth();

     }

     /*

      * @see org.argouml.uml.diagram.ui.FigNodeModelElement#modelChanged(java.beans.PropertyChangeEvent)

      */

     @Override

     protected void modelChanged(PropertyChangeEvent mee) {

         super.modelChanged(mee);

         if (mee.getPropertyName().equals("bound")) {

             if (getOwner() == null) {

                 return;

             }

             int b = Model.getFacade().getBound(getOwner());

             String aux;

             if (b <= 0) {

                 aux = "*";

             } else {

                 aux = String.valueOf(b);

             }

             bound.setText(aux);

             updateBounds();

             damage();

         }

     }

     /*

      * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)

      */

     @Override

     public void mouseClicked(MouseEvent me) {

     }

     /**

      * @see org.argouml.uml.diagram.ui.FigNodeModelElement#updateFont()

      */

     @Override

     protected void updateFont() {

         super.updateFont();

         Font f = getSettings().getFontPlain();

         bound.setFont(f);

     }

 }